Boberry

Forged Round Gear Blanks

  • Machining Condition: Rough-machined for gear finishing; concentricity ≤ 0.02 mm.
  • Machining Tolerance: ±0.01 mm achievable after precision machining.
  • Custom Shapes: Spur, helical, bevel, worm, or torsion gear blanks.
  • Custom Dimensions: Outer diameter, bore, and thickness per drawing.
  • OEM Branding: Laser engraving or stamping available for traceability.

Technical Specifications

Parameter Specification
Product Name Forged Round Gear Blanks
Material Options  Nickel Alloys/ Carbon Steel / Alloy Steel / Stainless Steel
Outer Diameter Range 100 mm – 1500 mm (customizable up to 2000 mm)
Thickness Range 30 mm – 500 mm
Weight Range 10 kg – 3000 kg per piece
Forging Type Open Die / Die Forging
Machining Condition Rough Machined for Final Gear Cutting
Machining Tolerance ±0.01 mm
Surface Finish Ra ≤ 1.6 μm
Heat Treatment Quenching & Tempering / Normalizing / Stress Relieving
Inspection Methods UT / MT / Hardness / Dimensional / Mechanical Testing
Certification ISO9001 / PED / SGS
Delivery Time 15–30 Days (Urgent) / 30–45 Days (Normal)
Packaging Wooden Case / Steel Pallet / As per Client Requirement

Product Advantages

  • Uniform Grain Flow: Ensures high fatigue resistance and impact strength.
  • Reduced Machining Costs: Forged close to final shape, minimizing material removal.
  • High Machinability: Ideal rough-machined condition for efficient gear cutting.
  • Material Flexibility: Options for carbon, alloy, stainless, and nickel steels.
  • Dimensional Accuracy: Stable forging tolerances reduce finishing time.
  • Superior Strength: Quenched and tempered for high torque transmission and durability.

Industries Served

  • Automotive & Heavy Vehicles: Transmission, axle, and gearbox components.
  • Industrial Machinery: Mining, lifting, and powertrain gears.
  • Power Generation: Turbine and generator gear assemblies.
  • Marine & Rail: Propulsion and traction gear systems.
  • Construction & Agriculture: Reduction gears for cranes and tractors.
  • Aerospace & Defense: Precision preforms for high-strength gear applications.

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